C23H23O2P
362.4 g/mol
Pharmaceutical IntermediateWarning
Ethyl 2-(triphenylphosphoranylidene)propionate
CAS5717-37-3EC227-215-4
Category
Pharmaceutical Intermediate
Compound Class
Other
Primary Use
Pharmaceutical Intermediate
Ethyl 2-(triphenylphosphoranylidene)propionate is a phosphorus-containing organic compound used as an intermediate in pharmaceutical manufacturing. It has been reported in Salvia officinalis with data available.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
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pharmaceutical intermediate
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pharmaceutical intermediate
ReferenceSame Category
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pharmaceutical intermediate
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N-Benzoyl-DL-tyrosil-N',N'-dipropylamide
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pharmaceutical intermediate
Referencesame scaffold
Methyl 2-(triphenylphosphoranylidene)propanoate
CAS2605-68-7
research compound
Referencesame scaffold
Triphenylcarbethoxymethylenephosphorane
CAS1099-45-2
research compound
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H413May cause long lasting harmful effects to aquatic life
Customs Tariff Classification
The international HS code for Ethyl 2-(triphenylphosphoranylidene)propionate (CAS 5717-37-3) is 2931.49.
HS code (international, 6-digit)
2931.49
EU CN code (8-digit)
2931 49 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
ethyl 2-(triphenyl-lambda5-phosphanylidene)propanoate
InChIKey
KZENFXVDPUMQOE-UHFFFAOYSA-N
SMILES
CCOC(=O)C(=P(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3)C
Synonyms (28)
- LCZ-696 Impurity 84
- Sofosbuvir Impurity 128
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